40721356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1303}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 76930784

約数和(自身を除く): 36209428

約数列:

[1, 2, 4, 13, 26, 52, 601, 1202, 1303, 2404, 2606, 5212, 7813, 15626, 16939, 31252, 33878, 67756, 783103, 1566206, 3132412, 10180339, 20360678, 40721356]

約数ペア:

[(1, 40721356), (2, 20360678), (4, 10180339), (13, 3132412), (26, 1566206), (52, 783103), (601, 67756), (1202, 33878), (1303, 31252), (2404, 16939), (2606, 15626), (5212, 7813)]